Washington's iconic carousel has a nice piece of Civil Rights history.

The very first subway station in New York City is beautiful, decked out in chandeliers, and ... abandoned?

This statue of a falling man commemorates a teenage martyr of the Hungarian Revolution.

Late at night, the bust of the "Dracula" actor was snuck onto the facade of this Budapest castle.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

Banksy's image of a naked man dangling from the window of a sex health clinic.

This Hungarian castle was built out of cardboard and wood until it proved so popular that it got upgraded to stone.

The largest fountain in Bratislava.

Thousands of slain Soviet soldiers are buried within the shadow of this enormous obelisk.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

A 2,000-year-old computer demonstrates remarkable engineering and astronomical precision.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

The patron saint of spinsters grasps a container of dried blood.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

150 or so scrounged-up lamps, chandeliers, and lanterns light up this alley in central Athens.

Sitting beneath an unremarkable residential building is a museum devoted to classic Pinball.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

The final resting place of the poets Shelley and Keats.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

This Italian stadium makes liberal use of fascist statuary to evoke classical sporting arenas.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.